Answer:
-an - 4a + 3n + 12
Step-by-step explanation:
(-a + 3)(n + 4)
= -an - 4a + 3n + 12
Answer:
first box: 12
second box: 5.5
the boxes in chart in order is 12, 17.5, 23, 39.5
Step-by-step explanation:
I've done this before
Answer:
trinomial
Step-by-step explanation:
Since this polynomial has 3 different terms, this is, in fact, a trinomial.
Hope this helps :)
Answer:
17
Step-by-step explanation:
68 ÷ 4 = 17
If you want to check you can multiply 17 × 4 which equals 68.
4cm I think, because it’s usually a even and equal number. But don’t take my word for it.